CaratHunter
Plans
Round|Lab Grown|IGI

1.28ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG713561040

Shape and cutting style on the report: Round brilliant

Certificate IGI LG713561040

Diamond specifications and retailer prices

From HK$1,585 HKD
As of November 4, 2026
Save HK$6,615 HKD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$8,200 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG713561040 or 713561040. Listed at 23 retailers as of November 4, 2026, with prices from HK$1,585 to HK$8,200, a HK$6,615 spread on the same certified stone. MOH London lists it at HK$8,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713561040
Dimensions6.99 × 6.96 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.99 mm6.96 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713561040
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$8,200 HKD|Low: HK$1,420 HKD|High: HK$8,748 HKD|Avg: HK$3,852 HKD|-6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 13HK$1,420 HKD
Retailer 10HK$1,585 HKD
Retailer 9HK$1,757 HKD
Retailer 11HK$1,757 HKD
Retailer 2HK$3,013 HKD
Retailer 14HK$3,115 HKD
Retailer 7HK$3,122 HKD
Retailer 6HK$3,381 HKD
Retailer 8HK$3,923 HKD
Retailer 4HK$4,307 HKD
Retailer 3HK$5,649 HKD
Retailer 12HK$5,970 HKD
Retailer 5HK$6,072 HKD
MOH LondonHK$8,200 HKD

41 data points across 14 retailers

23 retailersHK$1,585 HKD to HK$8,200 HKD

Retailer 1
-
HK$1,420 HKD
Price last confirmed 11 days ago
Retailer 2
-
HK$1,420 HKD
View
Price last confirmed 17 days ago
Retailer 3
-
HK$1,451 HKD
View
Price last confirmed 39 days ago
A
Retailer 4
-
HK$1,585 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$1,647 HKD
View
Retailer 6
-
HK$1,679 HKD
View
Price last confirmed 35 days ago
Retailer 7
-
HK$1,734 HKD
View
Price last confirmed 45 days ago
Retailer 8
-
HK$1,757 HKD
View
Price last confirmed 12 days ago
A
Retailer 9
-
HK$1,757 HKD
View
Retailer 10
-
HK$1,757 HKD
View
Price last confirmed 16 days ago
Retailer 11
-
HK$1,773 HKD
View
Price last confirmed 38 days ago
Retailer 12
-
HK$1,797 HKD
View
Price last confirmed 35 days ago
A
Retailer 13
-
HK$3,013 HKD
View
A
Retailer 14
-
HK$3,115 HKD
View
A
Retailer 15
-
HK$3,122 HKD
View
A
Retailer 16
-
HK$3,381 HKD
View
B+
Retailer 17
-
HK$3,923 HKD
View
B+
Retailer 18
-
HK$4,307 HKD
View
Retailer 19
-
HK$5,649 HKD
View
Price last confirmed 16 days ago
Retailer 20
-
HK$5,774 HKD
View
Price last confirmed 37 days ago
B
Retailer 21
-
HK$5,970 HKD
View
B
Retailer 22
-
HK$6,072 HKD
View
Most Expensive
B
MOH London
LG713561040 · Nov 5
HK$8,200 HKD
£823 GBP
View
22 more retailers have this diamond
Prices start from HK$1,585 HKDSave up to HK$6,615 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.28ct Round
HK$1,585 HKD